Blood Thinner 2 Pack Medical Alert Red and White Silicone Bracelets Medical Alert Symbol on both sides of "BLOOD THINNER" Generic Term Blood Thinner works for anyone taking Coumadin, Warfarin, Asprin or any other Blood Thinner Medication. Durable Inexpensive Alternative to regular Medical ID Bracelets Money saving 2 pack with one red and one white silicone bracelets.